Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:07:32 2013

Optimize a model with 34 rows, 1023 columns and 12054 nonzeros
Presolve removed 12 rows and 12 columns
Presolve time: 0.02s
Presolved: 22 rows, 1011 columns, 11030 nonzeros
Variable types: 1001 continuous, 10 integer (10 binary)

Root relaxation: objective 3.278996e+03, 15 iterations, 0.00 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0 3278.99627    0    8          - 3278.99627     -      -    0s
     0     0 3279.06570    0    8          - 3279.06570     -      -    0s
     0     0 3279.06964    0   10          - 3279.06964     -      -    0s
     0     0 3279.06964    0   10          - 3279.06964     -      -    0s
     0     0 3279.17589    0    3          - 3279.17589     -      -    0s
     0     0 3279.17589    0    3          - 3279.17589     -      -    0s
     0     0 3279.17689    0    3          - 3279.17689     -      -    0s
     0     0 3279.17938    0    5          - 3279.17938     -      -    0s
     0     0 3279.18019    0    5          - 3279.18019     -      -    0s
     0     0 3279.19280    0    1          - 3279.19280     -      -    0s
     0     0 3279.19280    0    1          - 3279.19280     -      -    0s
H    0     0                    3279.1930789 3279.19280  0.00%     -    0s

Cutting planes:
  Implied bound: 1

Explored 0 nodes (75 simplex iterations) in 0.19 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.279193078893e+03, best bound 3.279192795279e+03, gap 0.0000%